December 2021 Calendar of the United States of America

December 2021 Holidays and Celebrations

• 01 Wed
  World AIDS Day
• 01 Wed
  National Christmas Lights Day
• 02 Thu
  International Day for the Abolition of Slavery
• 02 Thu
  National Mutt Day
• 03 Fri
  National Bartender Day
• 03 Fri
  International Day of Persons with Disabilities
• 04 Sat
  Candle Day
• 04 Sat
  Wildlife Conservation Day
• 04 Sat
  International Day of Banks
• 04 Sat
  World Pear Day
• 04 Sat
  National Cookie Day
• 05 Sun
  Day of the Ninja
• 05 Sun
  International Volunteer Day
• 05 Sun
  National Repeal Day
• 05 Sun
  World Soil Day
• 06 Mon
  St. Nicholas Day
• 06 Mon
  National Gazpacho Day
• 06 Mon
  National Miners Day
• 07 Tue
  Pearl Harbor Remembrance Day
• 07 Tue
  International Civil Aviation Day
• 07 Tue
  National Letter Writing Day
• 08 Wed
  Feast of the Immaculate Conception
• 08 Wed
  National Brownie Day
• 09 Thu
  National Llama Day
• 09 Thu
  International Anti-corruption Day
• 09 Thu
  International Day of Commemoration and Dignity of the Victims of the Crime of Genocide
• 09 Thu
  Christmas Card Day
• 10 Fri
  Human Rights Day
• 10 Fri
  Dewey Decimal System Day
• 10 Fri
  Nobel Prize Day
• 10 Fri
  International Animal Rights Day
• 10 Fri
  Jane Addams Day
• 11 Sat
  International Mountain Day
• 11 Sat
  UNICEF Birthday
• 12 Sun
  Feast of Our Lady of Guadalupe
• 12 Sun
  Gingerbread House Day
• 12 Sun
  National Poinsettia Day
• 12 Sun
  International Day of Neutrality
• 12 Sun
  International Universal Health Coverage Day
• 13 Mon
  National Day of the Horse
• 13 Mon
  Green Monday
• 13 Mon
  National Guard Birthday
• 13 Mon
  National Salesperson Day
• 13 Mon
  National Violin Day
• 13 Mon
  National Cocoa Day
• 14 Tue
  Monkey Day
• 14 Tue
  National Free Shipping Day
• 14 Tue
  Asarah B'Tevet (Tenth of Tevet)
• 15 Wed
  National Cupcake Day
• 15 Wed
  Bill of Rights Day
• 15 Wed
  National Wear Your Pearls Day
• 16 Thu
  National Chocolate Covered Anything Day
• 17 Fri
  Wright Brothers Day
• 17 Fri
  Pan American Aviation Day
• 17 Fri
  National Ugly Sweater Day
• 17 Fri
  National Maple Syrup Day
• 17 Fri
  National Underdog Day
• 18 Sat
  Arabic Language Day
• 18 Sat
  National Wreaths Across America Day
• 18 Sat
  Answer The Telephone Like Buddy The Elf Day
• 18 Sat
  National Twin Day
• 18 Sat
  International Migrants Day
• 19 Sun
  National Emo Day
• 20 Mon
  International Human Solidarity Day
• 21 Tue
  Winter Solstice
• 21 Tue
  National Crossword Puzzle Day
• 21 Tue
  National Short Girl Appreciation Day
• 21 Tue
  National Homeless Persons’ Remembrance Day
• 21 Tue
  Look On The Bright Side Day
• 22 Wed
  National Short Person Day
• 22 Wed
  National Cookie Exchange Day
• 23 Thu
  Festivus
• 23 Thu
  National Roots Day
• 24 Fri
  Christmas Eve
• 24 Fri
  The Feast of the Seven Fishes
• 25 Sat
  Christmas Day Holiday
• 26 Sun
  Kwanzaa
• 26 Sun
  Boxing Day
• 27 Mon
  International Day of Epidemic Preparedness
• 28 Tue
  National Card Playing Day
• 28 Tue
  National Short Film Day
• 28 Tue
  Pledge of Allegiance Day
• 28 Tue
  National Call a Friend Day
• 28 Tue
  National Download Day
• 29 Wed
  Wounded Knee
• 29 Wed
  Still Need To Do Day
• 30 Thu
  National Bacon Day
• 31 Fri
  New Year's Eve
• 31 Fri
  No Interruptions Day